The team explores the coastal waters of the Indian Ocean to discover what happens when the powerful Indian Ocean collides with the edge of a continent.Expedition Leader Paul Rose, Environmentalist Philippe Cousteau Jr, Maritime Archaeologist Dr Lucy Blue and Marine Biologist and Oceanographer Tooni Mahto search for one of the ocean s most mysterious creatures, the seahorse, to see how the population is fairing amid increasing demand from the eastern medicine market.They dive in search of the sunken remains of a medieval village, dragged into the sea by a cyclone; and the team works with scientists on a pioneering experiment to see how these coastal waters could help to predict natural disasters.Finally, they take part in a global experiment to help protect the largest fish in the sea - the whale shark.

Destructive waters overtake the world we leave behind. Rain floods New Orleans again, and when power goes out in the city s aquarium, it spells doom for thousands of animals. Corrosion from rain brings down Seattle s Space Needle, while humidity in the Middle East wrecks Dubai s space-age structures.

After a rough start to the season, Troy is back in the groove, and on pace to fill his 320 tags. His new sharpshooter Liz has been a large part of his success. But on the swamp, things can change in a heartbeat. During a capture, Liz is injured...and Troy s momentum is suddenly in doubt. Bruce has always hunted solo in the swamp. That s the way he likes it.

In 1965, in Northern Spain, a dam will be built to bring progress to the location of Desbaria and the town of Marienbad is near to be completely flooded. Two boys, Teo and Luis, cross the security boundary to play in the evacuated town and Teo listen to voices in the abandoned church. They find a group of strange people chained in the watered basement, Teo releases their leader Mordecai Salas and is killed by him. Forty years later, in the celebration of the fortieth anniversary of Debaria Dam, the teenager Antonio vanishes in the lake while swimming with his girlfriend Susana and their friend Clara Borgia. The police divers, with the support of the outsider cameraman journalist Dan Quarry that is filming the submerged Marienbad to write a matter about the town, try unsuccessfully to find the body. When eerie things happen in the spot, Dan and the local journalist and daughter of the builder of the dam Teresa Borgia disclose dark secrets about Marienbad, Salas and his evil cult of the power of the flame.